Re: [PATCH 1/3] ARM: dts: imx7s: add snvs clock to pwrkey

Rob Herring
2020-02-06T20:46:13Z

On Thu, 30 Jan 2020 20:45:14 +0000, =?UTF-8?q?Andr=C3=A9=20Draszik?= wrote:
> On i.MX7, the SNVS requires a clock. This is similar to the clock
> bound to the SNVS RTC node, but if the SNVS RTC driver isn't enabled,
> then SNVS doesn't work, and as such the pwrkey driver doesn't
> work (i.e. hangs the kernel, as the clock isn't enabled).
>
> Also see commit ec2a844ef7c1
> ("ARM: dts: imx7s: add snvs rtc clock")
> for a similar fix.
>
> Signed-off-by: André Draszik <git@andred.net>
> Cc: Anson Huang <Anson.Huang@nxp.com>
> Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
> Cc: "Horia Geantă" <horia.geanta@nxp.com>
> Cc: Aymen Sghaier <aymen.sghaier@nxp.com>
> Cc: Herbert Xu <herbert@gondor.apana.org.au>
> Cc: "David S. Miller" <davem@davemloft.net>
> Cc: Rob Herring <robh+dt@kernel.org>
> Cc: Mark Rutland <mark.rutland@arm.com>
> Cc: linux-crypto@vger.kernel.org
> Cc: devicetree@vger.kernel.org
> Cc: linux-input@vger.kernel.org
> ---
> .../devicetree/bindings/crypto/fsl-sec4.txt | 17 +++++++++++++++++
> arch/arm/boot/dts/imx7s.dtsi | 2 ++
> 2 files changed, 19 insertions(+)
>

Acked-by: Rob Herring <robh@kernel.org>